you should also demean your covariate
On 04/03/2018 03:13 PM, Douglas N. Greve wrote: > The problem is that you only have one subject for group haemorrhage. If > you are going to include a covariate, then you need more than one subject > > > On 04/03/2018 05:49 AM, Dijkshoorn, A.B.C. (Aicha) wrote: >> Dear free surfer developers, >> >> When I try to run the mri_glmfit free surfer does not seem >> to recognise my FSGD file. I believe it has something to do with the >> underlying languages, since it appears to occur both when I create a >> plain txt file or when I adjust the tutorials gender_age.fsgd and >> adjust the values of the covariates. I have tried tons of things to >> fix the problem, but i can't seem to figure it out... >> Do you by any chance have an idea on how I can fix this? >> >> >> error (in bash): ERROR: matrix is ill-conditioned or badly scaled, >> condno = 15250.9 >> command line: mri_glmfit --y lh.CB10.thickness.20.mgh --fsgd >> doesnotworkretestCB10.fsgd doss --C con-hem.mtx --surf fsaverage lh >> --cortex --glmdir lh.CB10.20.thickness.glmdir >> Thank you in advance for your time and effort! >> >> Kind regards, >> A. Dijkshoorn >> >> >> >> >> >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.